Packaging Can and Method and Apparatus for Its Manufacture
    1.
    发明申请
    Packaging Can and Method and Apparatus for Its Manufacture 审中-公开
    包装罐及其制造方法和装置

    公开(公告)号:US20140328649A1

    公开(公告)日:2014-11-06

    申请号:US14273906

    申请日:2014-05-09

    IPC分类号: B21D51/26 B21D51/10

    摘要: A can for packaging food, comprising a metal can body and a diaphragm lid (16) formed of lidding material which comprises a multilayer structure with at least an aluminum layer of from 6 to 90 microns thickness and a bond layer for fixing the lid (16) directly to the can body. One method for forming the can forms the lidding material by using an outwardly extending curl (20) at one end of the metal can body as the draw die. Lidding material which is carried by the body maker punch is drawn around the curl of the can body draw die so as to form the lidding material into a cup shape.

    摘要翻译: 一种用于包装食物的罐,包括金属罐体和由封盖材料形成的隔膜盖(16),所述隔膜盖(16)包括至少具有6至90微米厚度的铝层的多层结构和用于固定所述盖(16 )直接到罐体。 用于形成罐的一种方法可以通过在金属罐体的一端处使用向外延伸的卷曲(20)作为拉伸模头来形成封盖材料。 由身体制造者冲头承载的封盖材料围绕罐体拉伸模具的卷曲卷绕,以形成盖形状的封盖材料。